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Qwt User's Guide
6.1.5
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A curve fitter using cubic splines. More...
#include <qwt_curve_fitter.h>

Public Types | |
| enum | FitMode { Auto, Spline, ParametricSpline } |
Public Member Functions | |
| QwtSplineCurveFitter () | |
| Constructor. | |
| virtual | ~QwtSplineCurveFitter () |
| Destructor. | |
| void | setFitMode (FitMode) |
| FitMode | fitMode () const |
| void | setSpline (const QwtSpline &) |
| const QwtSpline & | spline () const |
| QwtSpline & | spline () |
| void | setSplineSize (int) |
| int | splineSize () const |
| virtual QPolygonF | fitCurve (const QPolygonF &) const |
Public Member Functions inherited from QwtCurveFitter | |
| virtual | ~QwtCurveFitter () |
| Destructor. | |
Additional Inherited Members | |
Protected Member Functions inherited from QwtCurveFitter | |
| QwtCurveFitter () | |
| Constructor. | |
A curve fitter using cubic splines.
Spline type The default setting is Auto
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virtual |
Find a curve which has the best fit to a series of data points
| points | Series of data points |
Implements QwtCurveFitter.
| QwtSplineCurveFitter::FitMode QwtSplineCurveFitter::fitMode | ( | ) | const |
| void QwtSplineCurveFitter::setFitMode | ( | FitMode | mode | ) |
Select the algorithm used for building the spline
| mode | Mode representing a spline algorithm |
| void QwtSplineCurveFitter::setSpline | ( | const QwtSpline & | spline | ) |
| void QwtSplineCurveFitter::setSplineSize | ( | int | splineSize | ) |
Assign a spline size ( has to be at least 10 points )
| splineSize | Spline size |
| QwtSpline & QwtSplineCurveFitter::spline | ( | ) |
| const QwtSpline & QwtSplineCurveFitter::spline | ( | ) | const |
| int QwtSplineCurveFitter::splineSize | ( | ) | const |